541 PARAGUAY - POSTAL HISTORY Auction #1946: WORLDWIDE POSTAL HISTORY, COVERS AND CARDS Postal Stationery / Cat.#: VF. Modern aerogram sent from Asunción to Buenos Aires, very scarce! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 11 or more Closing: 2019-11-28 22:05:00